| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
6,492 pcs
|
6492 pcs | On Request | 1 | On Request | On Request | 1745+ | On Request | On Request | |
|
1,393 pcs
|
1393 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Control Features | |
| Current | |
| Mounting Type | |
| Number of Regulators | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| PSRR | |
| Protection Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage | |
| Voltage Dropout (Max) |
The Texas Instruments TPS7B4253QPWPRQ1 is a high-performance, adjustable voltage-tracking low-dropout (LDO) voltage regulator. Designed for automotive applications, it operates with an input voltage range of 4V to 40V and can supply up to 300mA of output current. The device features a very low output tracking tolerance of ±4mV and a low dropout voltage of 350mV typical at 200mA.
Key electrical characteristics include a quiescent current of 0.06mA typical and a PSRR of 60dB at 100 KHz. Protection features include over current, over temperature, reverse polarity, and under voltage lockout (UVLO). The regulator is available in a 20-HTSSOP package and is suitable for surface mounting.
This LDO regulator is functional safety-capable and AEC-Q100 qualified for automotive applications, with an operating temperature range of -40°C to 150°C. Its adjustable output voltage can be set from 1.5V to 40V, making it versatile for various power management needs in automotive systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.04 | $1.04 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4V to 40V.
The output voltage is adjustable from 1.5V to 40V.
The maximum output current is 0.3A.
Typical dropout voltage is 350mV; maximum dropout is 0.52V at 200mA load.
The operating junction temperature range is -40°C to 150°C.
It is available in a 20-HTSSOP (PowerTSSOP) surface-mount package.
It includes over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protection.